Results 31 to 40 of about 4,340,622 (287)

A STUDY OF THE MEDIAN RUN LENGTH (MRL) PERFORMANCE OF THE EWMA t CHART FOR THE MEAN

open access: yesSouth African Journal of Industrial Engineering, 2012
The exponentially weighted moving average (EWMA) chart is effective in detecting small shifts. However, the EWMA chart is not robust enough to prevent errors in estimating the process standard deviation or a changing standard deviation.
Chin, W. S., Khoo, M. B. C.
doaj   +1 more source

Bayesian Estimation of Multivariate Pure Moving Average Processes

open access: yesIEEE Access, 2022
The multivariate estimation problems arise if the observations are available for several related variables of interest. The multivariate time series may be found in many fields of application such as economics, meteorology and utilities.
Mohammed Albassam   +2 more
doaj   +1 more source

Generalized seasonal autoregressive integrated moving average models for count data with application to malaria time series with low case numbers [PDF]

open access: yes, 2013
With the renewed drive towards malaria elimination, there is a need for improved surveillance tools. While time series analysis is an important tool for surveillance, prediction and for measuring interventions' impact, approximations by commonly used ...
Amerasinghe Priyanie H.   +12 more
core   +2 more sources

COMPARISON BETWEEN TWO METHODS OF SURVEILLANCE: EXPONENTIALLY WEIGHTED MOVING AVERAGE VS CUSUM [PDF]

open access: yes, 1993
When control charts are used in practice it is necessary to know the characteristics of the charts in order to know which action is appropriate at an alarm.
Åkermo, Göran, Frisén, Marianne
core   +1 more source

FORECASTING SOLID MEDICAL WASTE DEMAND USING EXTRAPOLATIVE DAILY DATA SETS: A CASE STUDY OF A MEDICAL SOLID WASTE PROCESSING SERVICE PROVIDER IN INDONESIA [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2019
Due to a service provider for collecting and incinerating of solid medical waste failed to fulfill the requirements of the Indonesian Ministry of Environment regarding the difficulties to predict the amount of medical solid waste in the primary and ...
Gumilar R., Maulina E., Arifianti R.
doaj   +1 more source

Global Efforts to Reduce Paediatric Cancer Care Disparities in Radiotherapy: A Decade Change

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background We present an update on the status, needs and challenges faced by paediatric imaging and radiotherapy (RT) programmes globally after a previous survey conducted by the International Atomic Energy Agency (IAEA) 10 years prior. Methods We developed and distributed a 121‐question survey to radiation oncologists, medical physicists and ...
Raymond B. Mailhot Vega   +10 more
wiley   +1 more source

Using the exponential moving average without delay for stock market timing

open access: yesمجلة الدراسات الاقتصادية والادارية, 2022
The purpose of this research is to test the ability of the zero-lag Exponential moving average indicator timing trading in the financial market to select the best stocks and achieve a higher return than buying and holding.
Assistant Teacher Wissam Shafeeq Hassan   +1 more
doaj   +1 more source

Periodic moving average process [PDF]

open access: yes, 1985
summary:Periodic moving average processes are representatives of the class of periodic models suitable for the description of some seasonal time series and for the construction of multivariate moving average models.
Cipra, Tomáš
core   +1 more source

Beyond the Document: A Single‐Center Qualitative Study of Survivorship Care Plan Barriers and Opportunities Across Pediatric Oncology Stakeholders

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivorship care plans (SCPs) summarize cancer treatment and guide risk‐based follow‐up for cancer survivors, yet remain difficult to create, share, and use. Stakeholder perspectives are needed to inform usable approaches.
Molly S. Talman   +4 more
wiley   +1 more source

Forecasting the Dialysis Burden in Japan: Validation‐Based Projections of Prevalence and Incidence Through 2050

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin   +2 more
wiley   +1 more source

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